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The smallest number that both 21 and 23 can go into is 483.

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11y ago

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What least number must be added to 1056 to get a number a exactly divisible by 23?

To find the least number that must be added to 1056 to make it divisible by 23, first, we divide 1056 by 23, which gives us a quotient of 45 with a remainder of 21. Since 1056 is 21 more than a multiple of 23, we need to add ( 23 - 21 = 2 ) to 1056. Therefore, the least number that must be added to 1056 to make it exactly divisible by 23 is 2.


What is the least common multiple with 23 and 21?

The Least Common Multiple (LCM) for 23 21 is 483.


Least common multiple of 21 and 23?

To find the least common multiple of numbers there are two methods. #1 You list the multiples of each number. Identify the least number that is on both lists. #2 Find the common factors of the numbers. In this case their are no common factors because 23 is prime. Here's what you do: 1. Find the prime factorization of 21 and 23. 21=7*3 23=23 2. Take the factors and multiply them all together once because each one is only shown once. 7*3*23=? 3. 7 times 3 equals 21 times 23 is 483. LCM=483


What is the least common multiple of 23 and 21?

It is: 483


What one is a prime number 21 23 25?

23 is a prime number.


Is 23 21 19 prime or composite?

19 is a prime number. Its only factors are 1 and 19. 21 is a composite number. Its factors are 1, 3, 7, and 21. 23 is a prime number. Its only factors are 1 and 23.


What is the least common multiple 23 46 21?

966


Which is a composite number 19 21 23?

21 is composite.


What fraction is an equivalent to 21 over 23?

The fraction 21/23 cannot be simplified. You could muliply both of them by the same number, and get a fraction like 42/46, but it's better to keep fractions simplified.


How do you find the median of 23 31 29 21 20 38?

Put them in order from least to greatest then find the middle number. In this case there are two 23 and 29 if you need one number I forget the formula, sorry.


What is the prime number of 21 22 23 24 25?

23


What is a number pattern where number 23 in in the 5th spot?

19, 20, 21, 22, 23